WALK STAIRWAYS
Straight stairs are manufactured from carbon structural steel with hot galvanized coating according to ГОСТ 9.307-89 RF.
Key sizes of stairways
| Angle of strings | ||
| Sizes in mm | 45 | 60 |
| L | Up 6000 | Up 6000 |
| H | Up 4000 | Up 3000 |
| Passage width | According to sizes of standard steps (pages) | |
Steps and staircase landing platforms may be manufactured from all types of bar gratings and expanded metal sheet